View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part Price Drop $533.42 USD KIT, DIFFERENTIAL REBUILD INCLUDES OE COMPONENTS , ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberFER FDRK 405FA MLS Number14142282CategoryDifferential Misc. Parts Last Updated3/12/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $666.41 USD KIT, DIFFERENTIAL REBUILD BEARING EATON-SPICER DD404 DD405 DD454 DDT40-P DDT41 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberFER FDRK 405F MLS Number11332919CategoryDifferential Misc. Parts Last Updated3/12/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Spicer DD404 Differential Part $100.10 USD FIXED CURVIC CLUTCH GEAR - DIFF LOCK - ALL D/R404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128627 EAT MLS Number14217954CategoryDifferential Misc. Parts Last Updated3/2/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $29.10 USD DIFF BEARING ADJUSTER DD/RD404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128616 EAT MLS Number14207266CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $138.10 USD FIXED CURVIC CLUTCH GEAR - DIFF LOCK - ALL D/R404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128627 EAT MLS Number12028601CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $116.10 USD SWITCH AXLE SHIFT SOLENOID EATON,RD-DD 404 LOCKERS ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 508289 EAT MLS Number11844527CategoryDifferential Misc. Parts Last Updated3/5/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $138.10 USD FIXED CURVIC CLUTCH GEAR - DIFF LOCK - ALL D/R404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128627 EAT MLS Number12028527CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $114.10 USD 128627, FIXED CURVIC CLUTCH GEAR, DD404 / RD404, Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number128627 MLS Number14176384CategoryDifferential Misc. Parts Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $713.82 USD EATON DD404 MASTER BEARING KIT, USE NKE FDRK-405FMK Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberNCB DRK-405FMK MLS Number14166790CategoryDifferential Misc. Parts Last Updated2/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $215.10 USD EATON, DRIVER CONTROLLED TRACTION SUPPORT CASE TOP ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128607HX EAT MLS Number13862587CategoryDifferential Misc. Parts Last Updated12/3/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $645.81 USD EATON DD404 REBUILD BEARING KIT ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberNCB DRK-405F MLS Number12552570CategoryDifferential Misc. Parts Last Updated11/22/2025 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $469.90 USD GEAR SET 3.70 RATIO DD404, DS404, DS454, Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberPAI EE90150 MLS Number13862312CategoryDifferential Misc. Parts Last Updated2/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $539.32 USD RD404 DIFF CASE 3.36-3.90 DD404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberINC EAR508725 MLS Number13847275CategoryDifferential Misc. Parts Last Updated11/13/2025 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $787.07 USD DIFFERENTIAL BEARING REBUILD KIT EATON DD404 LATE Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberNCB DRK-428A MLS Number13351689CategoryDifferential Misc. Parts Last Updated10/28/2025 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $200.10 USD EATON, DRIVER CONTROLLED TRACTION SUPPORT CASE TOP ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128607HX EAT MLS Number13862402CategoryDifferential Misc. Parts Last Updated10/15/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $232.55 USD FIXED CURVIC CLUTCH GEAR - DIFF LOCK - ALL D/R404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128627 EAT MLS Number13862258CategoryDifferential Misc. Parts Last Updated2/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton-Spicer DD404 Front Axle Housing $2,300 USD PETE APP, DD44 HEAVY WALL HOUSING? ConditionRemanufacturedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number2255192 MLS Number12067162CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Front Axle Housing $1,800.24 USD 16 HOLE FLANGE, DS404, T-HEND 2 BOLT TOP RIGHT, SEALED BACK, 06 KENWORTH APPLICATION, NO DIFF, 20,000 CAPACITY, 10 HUB PILOT, BRAKES AIR CL, ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number1054759 MLS Number10934688CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer DD404 Front Axle Housing $1,800.24 USD DD404 complete rear axle assy 8+1 flange 5 spoke 20" hub# RX304, t hend 2 bolt left, DS404, no back bowl, ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number2003252 MLS Number10939714CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Eaton-Spicer DD404 Front Axle Housing $1,800.24 USD DD404, T HEND, 2 BOLT LEFT, 10 HUB PILOT, AIR CL, 8+1 FLANGE ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number2135264 MLS Number11247745CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Eaton-Spicer DD404 Front Axle Housing $1,800.24 USD DD404, T HEND, 2 BOLT LEFT, 10 HUB PILOT, AIR CL, 8+1 FLANGE ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number2135266 MLS Number11247746CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DD404 Differential Part $394.78 USD EATON DIFF HALF HOUSING - PLAIN - RH DDP40 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 128607HX EAT MLS Number13294498CategoryDifferential Misc. Parts Last Updated2/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer DD404 Differential Part $88.63 USD SHIFT FORK ASSEMBLY ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberCCT 217465 EAT MLS Number14200757CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer DD404 Differential Part $58.10 USD COVER - PISTON Quantity6ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock NumberDAN 129425 MLS Number14183702CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer DD404 Front Axle Housing $1,250 USD WITH SIDE SWAY ON RIGHT, BOLT ON REAR COVER, ConditionRemanufacturedFits To Make(s)EATON-SPICERFits To Model(s)DD404Stock Number697117 MLS Number10933414CategoryAxle Housings, Front Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info